Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 7 Tests pdf Download

Practice science test 7 on sound waves MCQs, grade 7 all around sounds multiple choice questions and answers. All around sounds revision test has science worksheets, answer key with choices as natural, artificial, man-made and electronic made of multiple choice questions (MCQ) with all around sounds quiz as singing and talking are sounds that are for competitive exam prep. Free science study guide to learn all around sounds quiz to attempt multiple choice questions based test.

MCQs on Sound Waves: Worksheets 7 Quiz pdf Download

MCQ. Singing and talking are sounds that are

  1. artificial
  2. natural
  3. man-made
  4. electronic made

C

MCQ. In large empty rooms, even a click keeps on

  1. increasing
  2. decreasing
  3. repeating
  4. coming

C

MCQ. Sounds of thunder and lorries are known as

  1. loud sounds
  2. soft sounds
  3. high pitched sounds
  4. low pitched sounds

A

MCQ. Sound is created by our vocal cord due to

  1. air in lungs
  2. cilia in the throat
  3. vibration of throat
  4. vibration of lungs

C

MCQ. Normal value of decibel that our ears can detect is

  1. -20
  2. 0
  3. 20
  4. 40

B